| Lap | Position | Time | Pace |
|---|---|---|---|
| 1 | 1 | 14.655 | 21/5:07.755 |
| 2 | 1 | 15.016 | 21/5:11.546 |
| 3 | 1 | 14.755 | 21/5:10.982 |
| 4 | 2 | 15.499 | 21/5:14.606 |
| 5 | 2 | 15.970 | 20/5:03.580 |
| 6 | 2 | 15.680 | 20/5:05.250 |
| 7 | 2 | 15.084 | 20/5:04.740 |
| 8 | 2 | 14.290 | 20/5:02.373 |
| 9 | 2 | 14.036 | 21/5:14.965 |
| 10 | 2 | 14.255 | 21/5:13.404 |
| 11 | 2 | 14.302 | 21/5:12.217 |
| 12 | 2 | 15.701 | 21/5:13.675 |
| 13 | 2 | 16.404 | 20/5:00.995 |
| 14 | 2 | 14.070 | 21/5:14.575 |
| 15 | 1 | 14.707 | 21/5:14.194 |
| 16 | 2 | 21.047 | 20/5:06.839 |
| 17 | 2 | 15.005 | 20/5:06.442 |
| 18 | 2 | 21.490 | 20/5:13.296 |
| 19 | 2 | 16.794 | 20/5:14.484 |
| 20 | 2 | 18.791 | 20/5:17.551 |